package com.alice.springcloud.controller;

import com.alice.springcloud.pojo.Dept;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
@RequiredArgsConstructor
public class DeptConsumerController {
    //消费者不应该有service层
    //通过RestTemplate...供我们直接调用，需注册到spring中


    private final RestTemplate restTemplate;  //提供多种便捷访问远程http服务的方法，简单的restful服务模板；参数：(url,实体:map,Class<T> responseType)

    //使用Ribbon时，我们这里的地址，应该是一个变量，通过服务名来访问
    private static final String REST_URL_PREFIX="http://springcloud-provider-dept";

//    private static final String REST_URL_PREFIX="http://localhost:8001";

    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> getList(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }

}
